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| author | Mathias Kresin <dev@kresin.me> | 2016-05-26 23:08:25 +0200 |
|---|---|---|
| committer | John Crispin <john@phrozen.org> | 2016-05-27 15:50:17 +0200 |
| commit | 8df4eb0b9badba4039d17e1918168069b6c0f41a (patch) | |
| tree | 8c4e7e459b6dd22320d05b3ff3fa7aec7e393834 /package/boot | |
| parent | a9f7586ad2ffb377f3cdf429af71bc7b886797d2 (diff) | |
| download | master-31e0f0ae-8df4eb0b9badba4039d17e1918168069b6c0f41a.tar.gz master-31e0f0ae-8df4eb0b9badba4039d17e1918168069b6c0f41a.tar.bz2 master-31e0f0ae-8df4eb0b9badba4039d17e1918168069b6c0f41a.zip | |
uboot-lantiq: vrx200 - add support for dual nor flash
Based on a submission to the uboot-lantiq repo by Eddi De Pieri.
Devices like the xrx200 Arcadyan VGV7519 are using two NOR flash chips.
Signed-off-by: Mathias Kresin <dev@kresin.me>
Diffstat (limited to 'package/boot')
| -rw-r--r-- | package/boot/uboot-lantiq/patches/0014-MIPS-add-support-for-Lantiq-XWAY-SoCs.patch | 40 | ||||
| -rw-r--r-- | package/boot/uboot-lantiq/patches/0021-MIPS-vrx200-add-NAND-SPL-support.patch | 2 |
2 files changed, 30 insertions, 12 deletions
diff --git a/package/boot/uboot-lantiq/patches/0014-MIPS-add-support-for-Lantiq-XWAY-SoCs.patch b/package/boot/uboot-lantiq/patches/0014-MIPS-add-support-for-Lantiq-XWAY-SoCs.patch index 1f3bf83f9e..1c448572a9 100644 --- a/package/boot/uboot-lantiq/patches/0014-MIPS-add-support-for-Lantiq-XWAY-SoCs.patch +++ b/package/boot/uboot-lantiq/patches/0014-MIPS-add-support-for-Lantiq-XWAY-SoCs.patch @@ -2381,7 +2381,7 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> +} --- /dev/null +++ b/arch/mips/cpu/mips32/vrx200/ebu.c -@@ -0,0 +1,111 @@ +@@ -0,0 +1,126 @@ +/* + * Copyright (C) 2011-2013 Daniel Schwierzeck, daniel.schwierzeck@gmail.com + * @@ -2424,7 +2424,13 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> +#define ebu_region0_enable 0 +#endif + -+#if defined(CONFIG_LTQ_SUPPORT_NAND_FLASH) ++#if ((CONFIG_SYS_MAX_FLASH_BANKS == 2) && defined(CONFIG_LTQ_SUPPORT_NOR_FLASH) ) ++#define ebu_region0_addrsel_mask 3 ++#else ++#define ebu_region0_addrsel_mask 1 ++#endif ++ ++#if defined(CONFIG_LTQ_SUPPORT_NAND_FLASH) || ((CONFIG_SYS_MAX_FLASH_BANKS == 2) && defined(CONFIG_LTQ_SUPPORT_NOR_FLASH) ) +#define ebu_region1_enable 1 +#else +#define ebu_region1_enable 0 @@ -2460,7 +2466,7 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> + * bank 0. + */ + ltq_writel(<q_ebu_regs->addr_sel_0, LTQ_EBU_REGION0_BASE | -+ EBU_ADDRSEL_MASK(1) | EBU_ADDRSEL_REGEN); ++ EBU_ADDRSEL_MASK(ebu_region0_addrsel_mask) | EBU_ADDRSEL_REGEN); + + ltq_writel(<q_ebu_regs->con_0, EBU_CON_AGEN_DEMUX | + EBU_CON_WAIT_DIS | EBU_CON_PW_16BIT | @@ -2474,17 +2480,26 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> + if (ebu_region1_enable) { + /* + * Map EBU region 1 to range 0x14000000-0x13ffffff and enable -+ * region control. This supports NAND flash in bank 1. ++ * region control. This supports NAND flash in bank 1. (and NOR flash in bank 2) + */ + ltq_writel(<q_ebu_regs->addr_sel_1, LTQ_EBU_REGION1_BASE | + EBU_ADDRSEL_MASK(3) | EBU_ADDRSEL_REGEN); + -+ ltq_writel(<q_ebu_regs->con_1, EBU_CON_AGEN_DEMUX | -+ EBU_CON_SETUP | EBU_CON_WAIT_DIS | EBU_CON_PW_8BIT | -+ EBU_CON_ALEC(3) | EBU_CON_BCGEN_INTEL | -+ EBU_CON_WAITWRC(2) | EBU_CON_WAITRDC(2) | -+ EBU_CON_HOLDC(1) | EBU_CON_RECOVC(1) | -+ EBU_CON_CMULT_4); ++ if (ebu_region0_addrsel_mask == 1) ++ ltq_writel(<q_ebu_regs->con_1, EBU_CON_AGEN_DEMUX | ++ EBU_CON_SETUP | EBU_CON_WAIT_DIS | EBU_CON_PW_8BIT | ++ EBU_CON_ALEC(3) | EBU_CON_BCGEN_INTEL | ++ EBU_CON_WAITWRC(2) | EBU_CON_WAITRDC(2) | ++ EBU_CON_HOLDC(1) | EBU_CON_RECOVC(1) | ++ EBU_CON_CMULT_4); ++ ++ if (ebu_region0_addrsel_mask == 3) ++ ltq_writel(<q_ebu_regs->con_1, EBU_CON_AGEN_DEMUX | ++ EBU_CON_WAIT_DIS | EBU_CON_PW_16BIT | ++ EBU_CON_ALEC(3) | EBU_CON_BCGEN_INTEL | ++ EBU_CON_WAITWRC(7) | EBU_CON_WAITRDC(3) | ++ EBU_CON_HOLDC(3) | EBU_CON_RECOVC(3) | ++ EBU_CON_CMULT_16); + } else + ltq_clrbits(<q_ebu_regs->addr_sel_1, EBU_ADDRSEL_REGEN); +} @@ -3450,7 +3465,7 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> +#endif /* __DANUBE_SOC_H__ */ --- /dev/null +++ b/arch/mips/include/asm/arch-vrx200/config.h -@@ -0,0 +1,184 @@ +@@ -0,0 +1,187 @@ +/* + * Copyright (C) 2010 Lantiq Deutschland GmbH + * Copyright (C) 2011-2013 Daniel Schwierzeck, daniel.schwierzeck@gmail.com @@ -3538,9 +3553,12 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> + +/* FLASH driver */ +#if defined(CONFIG_LTQ_SUPPORT_NOR_FLASH) ++#ifndef CONFIG_SYS_MAX_FLASH_BANKS +#define CONFIG_SYS_MAX_FLASH_BANKS 1 ++#endif +#define CONFIG_SYS_MAX_FLASH_SECT 256 +#define CONFIG_SYS_FLASH_BASE 0xB0000000 ++#define CONFIG_SYS_FLASH2_BASE 0xB4000000 +#define CONFIG_FLASH_16BIT +#define CONFIG_SYS_FLASH_CFI +#define CONFIG_FLASH_CFI_DRIVER diff --git a/package/boot/uboot-lantiq/patches/0021-MIPS-vrx200-add-NAND-SPL-support.patch b/package/boot/uboot-lantiq/patches/0021-MIPS-vrx200-add-NAND-SPL-support.patch index 6c9f14b043..8296f2c75e 100644 --- a/package/boot/uboot-lantiq/patches/0021-MIPS-vrx200-add-NAND-SPL-support.patch +++ b/package/boot/uboot-lantiq/patches/0021-MIPS-vrx200-add-NAND-SPL-support.patch @@ -19,7 +19,7 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> endif --- a/arch/mips/include/asm/arch-vrx200/config.h +++ b/arch/mips/include/asm/arch-vrx200/config.h -@@ -164,7 +164,7 @@ +@@ -167,7 +167,7 @@ #define CONFIG_SYS_TEXT_BASE 0xB0000000 #endif |